Results 51 to 60 of about 29,697 (193)

The Distribution of Phytoplasmas in South and East Asia: An Emerging Threat to Grapevine Cultivation

open access: yesFrontiers in Plant Science, 2019
Grapevine is largely cultivated in several parts of the world, and a spurt in its cultivation has occurred in the last two decades in grapevine cultivated areas of South and East Asia, mainly in China, India, Japan, Korea, Thailand, and Indonesia ...
Roberto Pierro   +6 more
doaj   +1 more source

Tachinidae (Diptera) as Floral Visitors and Pollinators in Natural and Managed Systems

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
We review the roles of bristle flies (Tachinidae) as pollinators in natural and managed systems. We find that most tachinid genera visit flowers and that floral‐adapted mouthparts have evolved repeatedly many times in the family. We review patterns of floral specificity and assess the efficacy of tachinids as pollinators with case studies.
John O. Stireman III   +1 more
wiley   +1 more source

A phylogenomic approach for a new infrageneric classification of Bulbostylis (Abildgaardieae, Cyperaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
In this study, we investigate the relationships among 149 species of Bulbostylis (Cyperaceae)—representing 69% of global diversity—using a universal probe kit for targeted genomic sequencing of flowering plants (Angiosperms353 probe kit). Our sampling also includes the genus Nelmesia, which we found to fall within Bulbostylis.
Jérémie Morel   +10 more
wiley   +1 more source

Phytoplasma asteris’ Strains Causing North American Grapevine Yellows and Strains Causing Aster Yellows

open access: yes, 2018
Grapevine yellows diseases occur in cultivated grapevine (Viris vinifera L.) on several continents, where the diseases are known by different names depending upon the identities of the causal phytoplasmas.
Yan Zhao   +7 more
core   +1 more source

Occurrence of Stolbur Phytoplasma Disease in Spreading Type Petunia hybrida Cultivars in Korea

open access: yesThe Plant Pathology Journal, 2013
In January 2012, spreading type petunia cv. Wave Pink plants showing an abnormal growth habit of sprouting unusual multiple plantlets from the lateral buds were collected from a greenhouse in Gwacheon, Gyeonggi Province, Korea.
Bong Nam Chung   +5 more
doaj   +1 more source

The Benefits of High Resolution Multispectral TIR Data and Its Impending Loss by NASA After Four Decades

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract NASA has led multispectral (≥3 wavelength bands) thermal infrared (TIR) sensor development from the earliest days of the agency. These data are critical in addressing a wide range of scientific questions and administration priories by measuring both temperature (for wildfire and volcanic eruption monitoring, agricultural plant stress, and ...
M. S. Ramsey   +8 more
wiley   +1 more source

Le nouvel "ASTER" [PDF]

open access: yes, 1985
Cette nouvelle revue Aster résulte de la transformation du bulletin interne aux équipes de didactique des sciences expérimentales de l'INRP. Elle vise à fournir aux enseignants engagés dans des innovations ou des actions de formation - ou simplement ...
ASTOLFI, Jean-Pierre   +1 more
core   +1 more source

The influence of antibiotics on the appearance of magnolia stunting symptoms

open access: yesActa Agrobotanica, 2013
Treatment of diseased magnolia plants with oxytetracycline, baytril and tylan did not reduce the number of symptomatic plants. However, the sprays with antibiotics promoted the shoot growth, development of symptomless leaves and flower buds.
Maria Kamińska, Hanna Śliwa
doaj   +1 more source

Inoculation with old‐growth microbes improves restoration quality and reduces non‐native encroachment after seven years

open access: yesEcological Applications, Volume 36, Issue 6, September 2026.
Abstract Understanding the mechanisms that promote native seedling establishment in disturbed ecosystems is key to improving the biodiversity and function of landscape restorations. Over seven growing seasons, we examined the effects of site preparation technique, soil microbial inoculations, and their interactions on native plant establishment in the ...
Tanya E. Cheeke   +4 more
wiley   +1 more source

Aster Yellows: What's Ahead for '58 [PDF]

open access: yes, 1958
This article attempts to answer inquiries about aster yellows, it's method of transmission, life history of the vector a~d susceptibility of host plants. What's ahead for 1958?

core  

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